- Classification: chemical auxiliary agent
- Appearance: white powder or translucent powder
- CAS No.:9003-05-3656
- Type: anionic,nonionic
- Formula: (C3h5no)N
- Solid Content: ≥88.5%
- Application：oil field industry
- Transport Package: 25kg/bag
- Delivery: 15day
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1. introduction water-soluble polyacrylamide (pam) is used in various industries as a displacement agent, drilling mud additive, and sewage treatment agent (bao et al., 2010, sojka et al., 2007). it is also widely used in the oil recovery industry in china, resulting in large amounts of pam-polluted wastewater. what is polyacrylamide (pam) used
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as a flocculant of sewage sludge, cationic polyacrylamide (cpam) enters the environment with sludge and exists for a long time, posing serious threats to the environment. due to the environmental friendliness and high efficiency in the process of organic solid waste treatment, hyperthermophilic comp …
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coagulation and flocculation in water treatment explained, key takeaways: coagulation and flocculation are two types of processes used in wastewater drinking water treatment plants. the purpose of these processes is to improve water quality by reducing turbidity and removing small suspended solids.
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difference and application of cationic, anionic polyacrylamide,polyacrylamide (pam) is a versatile polymer widely used in water treatment, papermaking, oil extraction and other fields. according to its ionic properties, pam is divided into three main types
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enhanced coagulation occurs at a lower ph. and accordingly will see improvements in treatment such as: humic and fulvic molecules separate better with lower ph. humic and fulvic acids are organic acids commonly found in raw water sources; less coagulant is required for treatment; flocculation improves at a lower ph
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- What is a 1 H NMR spectra of polyacrylamide?
- The 1 H NMR spectra of polyacrylamide (PAM), Poly (AM-co-OSA-eo22Ac) (PAM-Ia) and Poly (AM-co-O-OS-eo22Ac) (PAM-IIIa) are illustrated in Fig. 3 (a-c). The 1 H NMR spectrum (3a) showschemical shifts between , (1) and (2.5) for 1 H protons (a) and (b) in -CH 2 and -CH of acrylamide units.
- Which NMR spectrum shows a chemical shift in acrylamide?
- The1 H NMR spectrum (3a) shows chemical shifts between , (1) and (2.5) for 1 H protons (a) and (b) in -CH 2 and -CH of acrylamide units. However, 1 H NMR spectrum (3b) shows chemical shifts at , (0.7), (1) and (1.2) for 1 H protons (a), (b) and (c) in -CH 3 and -CH 2 of alkyl chain, a chemical shift at , (3.5) for 1 H proton (d) in ... ...
- How stable is polyacrylamide (PAM) polymer?
- The results indicate that that the more stable Polyacrylamide (PAM) polymer was prepared under the conditions of initiator dosage of 0.4~0.5%, emulsifier dosage of 55~60%, temperature of 40~45 °C, hydrophile–lipophile balance (HLB) value of 8.0~8.2, and NaAc concentration of 3%.
- What is hydrophobic modified polyacrylamide nanoemulsion?
- Hydrophobic modified polyacrylamide nanoemulsion was synthesized by copolymerization of acrylamide monomer and new polymerizable surfactant by reverse-phase microemulsion copolymerization technology, which has a good application effect in improving oil recovery . ...
